λ
Ratio Atlas

30,287,209

30287209
Deficient Odd Prime

30,287,209 factors as 30287209. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 250 steps.

Prime Factor Structure

Factorization String 30287209
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 30,287,210
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #30287207 ← → #30287219

Radix Representation

Decimal 30287209
Binary 1110011100010010101101001 (25 bits)
Octal 0o163422551
Hexadecimal 0x1CE2569

Divisor Catalog (2)

Collatz Trajectory (250 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

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